Windows 2008 / Exchange 2007 Single Copy Clusters (SCC) – Disk Is-Alive Checking
If you are using a Windows 2008 / Exchange 2007 Single Copy Cluster (SCC) you should read my co-workers blog post regarding disk resource is-alive checking.
http://blogs.technet.com/brian_kern/archive/2009/06/04/windows-2008-and-the-isalive-sanity-check.aspx
Tim
